diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index 323f85352f6a..733ec42258bc 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -196,8 +196,12 @@ static int v9fs_dir_readdir_dotl(struct file *file, struct dir_context *ctx) if (!dir_emit(ctx, curdirent.d_name, strlen(curdirent.d_name), QID2INO(&curdirent.qid), - curdirent.d_type)) + curdirent.d_type)) { + kfree(curdirent.d_name); return 0; + } + + kfree(curdirent.d_name); ctx->pos = curdirent.d_off; rdir->head += err; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 262c2a5db078..e4e5cb102fb1 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -274,7 +274,7 @@ struct p9_dirent { struct p9_qid qid; u64 d_off; unsigned char d_type; - char d_name[256]; + char *d_name; }; struct iov_iter; diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 67b0586d807f..d4335884e0c0 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -770,7 +770,7 @@ int p9dirent_read(struct p9_client *clnt, char *buf, int len, { struct p9_fcall fake_pdu; int ret; - char *nameptr; + char *nameptr = NULL; fake_pdu.size = len; fake_pdu.capacity = len; @@ -785,15 +785,7 @@ int p9dirent_read(struct p9_client *clnt, char *buf, int len, return ret; } - ret = strscpy(dirent->d_name, nameptr, sizeof(dirent->d_name)); - if (ret < 0) { - p9_debug(P9_DEBUG_ERROR, - "On the wire dirent name too long: %s\n", - nameptr); - kfree(nameptr); - return ret; - } - kfree(nameptr); + dirent->d_name = nameptr; return fake_pdu.offset; }